Example of Baxi venting system. For other venting systems please refer to the instruction provided by the venting manufacturer.
• Take the Baxi dual flue spring clamp with the larger hole in it and place it onto
the male end of the pipe.
• Slide clamp all the way down the pipe with the smaller opening of the clamp
towards the female end of the pipe.
• Bend the clamp over the female end of pipe "A" and slide the male end of pipe "B"
through the clamp and into the female end of pipe "A".
Note:
This clamp is needed for Baxi dual flue pipe.
Note:
The dual flue spring clamp is for indoor use only and should not be used in an
outdoor application.
Flexible Vent System
Maximum vent lengths based on straight runs only.
L MAX - Ø 80 mm
BAXI (Natalini)
Duravent
75.44 ft /
23.00
m
82.00 ft /
Two Pipe Vent Support
All venting must be supported every 39" (1 m) with a fixed clamp.
A: steel strapping or equivalent
A
Note:
Ensure that the vent is sloped towards the boiler approximately 0.79 in for every 3.28 ft / 2.00 cm for every 1.00 m.
45° bend
0.82 ft / 0.25 m
90° bend
1.64 ft / 0.50 m
WARNING
DO NOT USE CELLULAR CORE PIPE
ONLY 3 in / 80 mm PIPES ARE PERMITTED
When using venting material other than the boiler manufacturer's venting, note the correct installation procedure.
(*) accessories supplied by the boiler's manufacturer
Centrotherm
25.00
m
52.48 ft /
16.00
m
21
7703472.01 (1-03/18)